@article{SJVM_2019_22_4_a3,
     author = {M. I. Ivanov and I. A. Kremer and M. V. Urev},
     title = {A solution of the degenerate {Neumann} problem by the finite element method},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {437--451},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2019_22_4_a3/}
}